MUMBAI, India, Sept. 7 -- Intellectual Property India has published a patent application (202617022485 A) filed by Gea Mechanical Equipment Italia S. P. A. on February 25, 2026, for A Piston Assembly For A Homogenizing Apparatus.
Inventors include Ricci, Alfredo; Fontanesi, Filippo; and Tonelli, Annachiara.
The application for the patent was published on September 04, 2026, under issue no. 36/2026.
Abstract: A piston assembly (1) for a homogenizing apparatus, the piston assembly (1) comprising: - a pumping piston (2) movable back and forth in an axial direction (A-A); - a sealing package (6) surrounding a first end (2a) of pumping piston (2) at a high pressure side (8) and comprising at least two rings of a first type (4) and one ring of a second type (5) which is interposed between the two rings of the first type (4), both the rings of the first type (4) having a first thickness (t1) which is higher than a second thickness (t2) of the ring of the second type (5), the rings of the first type (4) being made of a first material that is harder than a second material constituting the ring of the second type (5); - a spring (9) interposed between the sealing package (6) and the high-pressure side (8).
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